Fruity flavors from waste: A novel process to upgrade crude glycerol to ethyl valerate.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.121574
Abstract: Valeric acid and its ester derivatives are chemical compounds with a high industrial interest. Here we report a new approach to produce them from crude glycerol, by combining propionic acid fermentation with chain elongation. Propionic… read more here.
Keywords: chain elongation; chain; crude glycerol; glycerol ... See more keywords
Ethanol:propionate ratio drives product selectivity in odd-chain elongation with Clostridium kluyveri and mixed communities.
Sign Up to like & getrecommendations! Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.123651
Abstract: Microbial production of valerate, a five-carbon carboxylate, can occur from propionate and ethanol through a process called odd-chain elongation. The generation of even-chain compounds in this process lowers product selectivity, forming a key challenge. This… read more here.
Keywords: chain; chain elongation; product selectivity; odd chain ... See more keywords
Metabolic cascade of complex organic wastes to medium-chain carboxylic acids: A review on the state-of-the-art multi-omics analysis for anaerobic chain elongation pathways.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.126211
Abstract: Medium-chain carboxylic acid (MCCA) production from organic wastes has attracted much attention because of their higher energy contents and diverse applications. Anaerobic reactor microbiomes are stable and resilient and have resulted in efficient performance during… read more here.
Keywords: chain; organic wastes; multi omics; chain carboxylic ... See more keywords
Impact of amylose content on the starch branch chain elongation catalyzed by amylosucrase from Neisseria polysaccharea
Sign Up to like & getrecommendations! Published in 2021 at "Food Hydrocolloids"
DOI: 10.1016/j.foodhyd.2020.106395
Abstract: Abstract In this study, three rice starches with different amylose content were isolated from three rice varieties, followed by chain elongation using amylosucrase from Neisseria polysaccharea (NpAS). Herein, the chain elongation could induce the starch… read more here.
Keywords: chain elongation; chain; elongation; amylosucrase neisseria ... See more keywords
Effect of reactor operating conditions on carboxylate production and chain elongation from co-fermented sludge and food waste
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2021.126009
Abstract: Abstract Nowadays, fermentation of organic wastes for the production of carboxylic acids as precursors of higher-value products has attracted significant attention. In this paper, sewage sludge and food waste were co-fermented to produce carboxylic acids… read more here.
Keywords: chain elongation; waste; hexanoic acid; production ... See more keywords
Shaping microbial consortia in coupling glycerol fermentation and carboxylate chain elongation for Co-production of 1,3-propanediol and caproate: Pathways and mechanisms.
Sign Up to like & getrecommendations! Published in 2019 at "Water research"
DOI: 10.1016/j.watres.2018.10.063
Abstract: Glycerol is presently being generated in surplus with the rapid growth of the biodiesel industry and seeks ways to be upcycled, rather than to be treated with costs. Glycerol for the co-production of 1,3-propanediol (1,3-PDO)… read more here.
Keywords: production; caproate; chain elongation; fermentation ... See more keywords
Competitive Reactions during Ethanol Chain Elongation Were Temporarily Suppressed by Increasing Hydrogen Partial Pressure through Methanogenesis Inhibition
Sign Up to like & getrecommendations! Published in 2023 at "Environmental Science & Technology"
DOI: 10.1021/acs.est.2c09014
Abstract: Organic waste streams can be converted into high-value platform chemicals such as medium-chain carboxylic acids (MCCAs) using mixed microbial communities via chain elongation. However, the heterogeneity of waste streams and the use of complex microbial… read more here.
Keywords: hydrogen partial; methanogenesis inhibition; increasing hydrogen; partial pressure ... See more keywords
Branched Medium Chain Fatty Acids: Iso-Caproate Formation from Iso-Butyrate Broadens the Product Spectrum for Microbial Chain Elongation
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science & Technology"
DOI: 10.1021/acs.est.8b07256
Abstract: Chain elongation fermentation can be used to convert organic residues into biobased chemicals. This research aimed to develop a bioprocess for branched medium chain fatty acids (MCFAs) production. A long-term continuous reactor experiment showed that… read more here.
Keywords: chain; butyrate; chain elongation; branched medium ... See more keywords
Optimization of the Cell Immobilization-Based Chain-Elongation Process for Efficient n-Caproate Production
Sign Up to like & getrecommendations! Published in 2021 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.0c07281
Abstract: Biosynthesis of n-caproate through chain elongation has attracted increasing attention in the past years. However, the low titers have limited its wide application. To improve the production of n-c... read more here.
Keywords: production; chain elongation; optimization cell; caproate ... See more keywords
Mechanism of Methyldehydrofosmidomycin Maturation: Use Olefination to Enable Chain Elongation.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c01924
Abstract: Utilization of mononuclear iron- and 2-oxoglutarate-dependent (Fe/2OG) enzymes to enable C-H bond functionalization is a widely used strategy to diversify the structural complexity of natural products. Besides those well-studied reactions including hydroxylation, epoxidation, and halogenation,… read more here.
Keywords: reaction; mechanism; chain elongation; bond ... See more keywords
Supramolecular Polymerization of a Photo-Fluttering Chiral Monomer: A Temporarily Suspendable Chain Growth by Light.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c02176
Abstract: Using a photochemically fluttering thiophene-fused cyclooctatetraene derivative (COT) as a nonplanar chiral monomer, we have succeeded in remotely suspending the supramolecular polymerization in a temporal manner by a completely new strategy. The COT monomer with… read more here.
Keywords: supramolecular polymerization; elongation; cot; chiral monomer ... See more keywords